1 error: Suspicious use of binary operator in `Add` impl
2 --> $DIR/suspicious_arithmetic_impl.rs:14:20
4 14 | Foo(self.0 - other.0)
7 = note: `-D suspicious-arithmetic-impl` implied by `-D warnings`
9 error: Suspicious use of binary operator in `AddAssign` impl
10 --> $DIR/suspicious_arithmetic_impl.rs:20:23
12 20 | *self = *self - other;
15 = note: #[deny(suspicious_op_assign_impl)] on by default
17 error: aborting due to 2 previous errors